A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Follow the original medieval paths that wind through this intriguing section of the city.

This mural honoring a drowned village has become a symbol of Welsh pride and patriotism.

A little-known castle set in a nature reserve.

Several land speed world records were shattered at this Welsh beach.

This ancient abbey now lies in majestic ruin behind a caravan park.

The painting on an aptly named street honors the 1980s slasher movie.

This former military airfield's claim to fame came from a lucky accident during the Second World War.

This 500-year-old Tudor home is a treasure trove of history and mystery.

The castle still holds traces of the abandoned Roman fort it was built atop.

Stroll through Welsh history in a village of reconstructed structures.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

After years of slow decline, a derelict Gothic castle is now being restored to life.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

This long line of cement defensive wedges is named after the famous chocolate bar for obvious reasons.

A subterranean shelter remains intact under a busy Paris railway station.

A massive, secret marina for the Nazis' most formidable weapon in the Atlantic.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

Guests can stay at a hotel in the former French abbey where lie the tombs of King Henry II and King Richard the Lionheart.